Community
Search
Notices
RC Electric Off-Road Trucks, Buggies, Truggies and more Discuss electric RC off-road, buggies & trucks here. Also discuss brushless motors, speed controllers aka ESC's, brushed motors, etc

e-maxx batterys

Thread Tools
 
Search this Thread
 
Old 06-26-2005, 12:54 PM
  #1  
Senior Member
Thread Starter
My Feedback: (5)
 
Join Date: Mar 2005
Location: kill devil hils, NC
Posts: 597
Likes: 0
Received 0 Likes on 0 Posts
Default e-maxx batterys

what batterys should i get for my e-maxx
Old 06-26-2005, 01:03 PM
  #2  
Senior Member
My Feedback: (2)
 
Join Date: Apr 2005
Location: boalsburg, PA
Posts: 1,090
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

i would get elmos dual emaxx 7 cell batts. im sure they would COOK!! im getting some 6 cell packs from him in a week or 2
Old 06-26-2005, 01:13 PM
  #3  
Senior Member
My Feedback: (1)
 
Join Date: Nov 2002
Location: New York, NY
Posts: 1,741
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

Shoot me a PM and I'll hook you up. My website is Boom Boom Batteries.com
Old 06-26-2005, 06:05 PM
  #4  
Senior Member
 
Join Date: May 2004
Location: Crawford Junction, PA
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys


ORIGINAL: rc10gbash

what batterys should i get for my e-maxx
Take a look at these [link=http://www.twinmaxxpacs.com]Twin Maxx Pacs[/link]. For just a few dollars more you can get packs that have been tested and matched. I raced today with a set of them and they run great.
Old 06-26-2005, 07:13 PM
  #5  
Senior Member
My Feedback: (1)
 
losiracer753's Avatar
 
Join Date: Nov 2004
Location: york, ME
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

why would you spend 109 or what ever when you could get bashing packs for cheaper because we all know you are not racing with a emaxx go with boomboom
Old 06-26-2005, 09:17 PM
  #6  
Senior Member
 
camra88's Avatar
 
Join Date: Jul 2003
Location: Roseville, MN
Posts: 485
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

I know there will be some ignorant fools who will *TRY* to hit me down when i say this, but what I'm about to say is backed up by personal experience, and by hundreds of other e-maxx bashers/racers.

The batteries are the HEART of the E-maxx. In the RC world, YOU GET WHAT YOU PAY FOR. PERIOD. Unless you get it from a buddy or something. but that usually isnt the case...

You buy cheap, you get cheap. Would you want a weak heart in your E-Maxx? I sure don't. When you get 2 battery packs for your emaxx, new in package from a store, for around $50 or less, you are getting CHEAP, WEAK BATTERIES. You Want GOOD batteries, such as GP (Gold Peak), Sanyo, or Panasonic. ANything else, i can almost guarentee you, they will suck. (especially when you compare the performance of the cheap and good battery packs side-to-side)

The emaxx pulls A LOT of amps, and those cheap "sport" or "bashing" battery packs simply can't handle the amp loads demanded by the emaxx. They work in lighter trucks like the Stampede, which dont pull nearly as many amps as the E-Maxx

Cons of "sport" or "bashing" batteries that are really cheap:
Built cheaply
Has huge decrease in voltage when under load, which means a slower truck, and also running less efficiently.
HIGH internal resistance, which will basically cook the battery under normal driving, and charging (runs VERY hot, and can cause them to over heat, when barely driving hard)
Power decreases steadily through out the charge. If you start out going 30 MPH on fressh back, then at half charge, its only going 25 MPH, thats what i'm talking about.

Pros of "sport" or "bashing" batteries that are really cheap:
Um... low price, but that doesnt justify them being totally worthless in the E-Maxx.

Pros of using Good batteries, GP, Sanyo and Panasonic:
Usaully well built, depends on the resaler.
Minute voltage drop when underload, meaning great power and efficiency through out the run
LOW internal resistance, which means they run COOL or just barely WARM no matter how hard your driving.
Full power untill the battery is almost completely dead, when the truck will slow down a few MPH a minute before the battery is about dead, then the truck will basically just stop, from the battery being discharged. THis means you get almost 100% performance until the batteries are completely discharged.

Cons of using Good batteries, GP, Sanyo and Panasonic:
None. They only cost more, but in the end, it will be cheaper buying one pair of good batteries that will last you many hundreds of cycles, where most Cheap batteries will die after about 20 runs.

Those answers are accurate to the best of my knowledge, and anyone who disagrees with alot of it, is most likely very ignorant, and most likely is trying to get a few bucks by lieing to the masses, or simply don't know what their talking about (no pun intended).

Do with those answers as you wish. Just make the right decision
Old 06-27-2005, 12:39 AM
  #7  
Senior Member
 
Join Date: Nov 2003
Location: Singapore, SINGAPORE
Posts: 782
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

Well said, i concur. Cheap packs have little chances of surviving hard-core bashing, unless you want your emaxx to crawl, maybe they will last, maybe .
Old 06-27-2005, 07:21 AM
  #8  
Senior Member
My Feedback: (1)
 
Join Date: Nov 2002
Location: New York, NY
Posts: 1,741
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

It's a shame that none of these members have used Boom Boom Batteries and yet they are making claims on their performance... Boom Boom Batteries packs are built using GP 3300s as well as silver battery bars, 13AWG wire, Dean's plugs, and Dean's racing solder. I don't think that there is any point in lecturing us when many of the members of these forums have been very happy with the performance of Boom Boom Batteries. Perhaps your points are valid concerning packs on Ebay, but not Boom Boom Batteries. I hope that in the future you will try a product before bashing it...
Old 06-27-2005, 07:25 AM
  #9  
Senior Member
 
Join Date: Nov 2003
Location: Singapore, SINGAPORE
Posts: 782
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

Sorry but since when did anybody bash GP cells in this thread?
Old 06-27-2005, 08:38 AM
  #10  
Senior Member
My Feedback: (1)
 
Join Date: Nov 2002
Location: New York, NY
Posts: 1,741
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

Cons of "sport" or "bashing" batteries that are really cheap:
Built cheaply
Has huge decrease in voltage when under load, which means a slower truck, and also running less efficiently.
HIGH internal resistance, which will basically cook the battery under normal driving, and charging (runs VERY hot, and can cause them to over heat, when barely driving hard)
Power decreases steadily through out the charge. If you start out going 30 MPH on fressh back, then at half charge, its only going 25 MPH, thats what i'm talking about.
It seems like they're bashing Boom Boom Batteries without ever using them...
Old 06-27-2005, 08:47 AM
  #11  
Senior Member
 
Join Date: Nov 2003
Location: Singapore, SINGAPORE
Posts: 782
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

I think you misunderstood. By cheap packs, i mean packs that are built with generic cells, they typically cost around 20 bucks or less. If you are using GP cells, then your packs fall under this category.

ORIGINAL: camra88

Pros of using Good batteries, GP, Sanyo and Panasonic:
Hope my english is not too difficult to comprehend .
Old 06-27-2005, 09:00 AM
  #12  
Senior Member
 
SkrapIron's Avatar
 
Join Date: May 2004
Location: Pittsburgh, PA
Posts: 2,093
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

The ' Cheap packs ' rule applies to all segments of E-RC!

You can take an Evader RTR and put in a $20 pack from radio shack. The truck MIGHT just break 20mph, going down hill.

Now put in a zapped GP3300 pack, and the same truck has amazing performance!

Elmo's cells are really great for the price! I am going to order some more later this summer. I have raced every weekend since May with them, and I am VERY VERY pleased with the results.
Old 06-27-2005, 09:40 AM
  #13  
Senior Member
 
Join Date: May 2004
Location: Crawford Junction, PA
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys


ORIGINAL: losiracer753

why would you spend 109 or what ever when you could get bashing packs for cheaper because we all know you are not racing with a emaxx go with boomboom
How do you know I'm not racing my Maxx? I raced it just yesterday on a real dirt track. And who said anything about $109 for matched battery packs? Where did you get that number from? You can buy a set of zapped, matched and assembled Twin Maxx Pacs for $74.95. Assuming the shipping is the same from both sources, that's only $4.97 more for matched packs. Less than $5.00 to go matched, and yes there is a difference, a big difference. So many people believe that matched packs are for racers only; that backyard bashers don't need matched packs. That couldn't be further from the truth. Matched packs charge and discharge together with all cells working as a team. Because bashers tend to abuse their packs, repetitive daily runs, run the packs completely dead, etc., they could benefit from matched packs as much or more than the average racer. Matched packs are less likely to overcharge or over discharge any given cell than are unmatched packs, especially with 12 to 14 cells connected in series. That is fact!

I re-read the posts on this thread and I didn't read anything that quantified (good or bad) the performance of Boom Boom's batteries. They are GP cells and we all know what they are like. GREAT! The only point I tried to make was for a few dollars more you could buy matched packs, which are superior for everyone! They have been zapped, tested, graded and matched. All that for less than $5.00!

camra88 & Just Gundam - Great posts, very true!

Old 06-27-2005, 10:01 AM
  #14  
Senior Member
My Feedback: (1)
 
Join Date: Nov 2002
Location: New York, NY
Posts: 1,741
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

There is one mistake in your logic, however. The batteries your are showing us ($74.95) are rated at 1.160 to 1.164 - my batteries usually have higher voltages... Just because it is a matched pack doesn't mean its good and is automatcially better than an unmatched pack... The numbers are really the difference...To get a noticible change over my batteries you would need to buy the 1.175-1.179 which is going to cost $124.95 for 6 cell packs and $144.95 for 7 cells.... - not such a deal anymore...
Old 06-27-2005, 10:30 AM
  #15  
Senior Member
 
Join Date: Nov 2003
Location: Singapore, SINGAPORE
Posts: 782
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

Let's not argue over whether matched but lower-voltage packs are better than higher-voltage but unmatched packs, or vice versa. Matched or high-voltage, they each serves different purposes, i won't comment on which is more important, it is really up to the basher or racer to decide. In short, if you want the best, go for matched and high-voltage packs.
Old 06-27-2005, 10:37 AM
  #16  
Senior Member
 
Join Date: May 2004
Location: Crawford Junction, PA
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys


ORIGINAL: Just Gundam

Let's not argue over whether matched but lower-voltage packs are better than higher-voltage but unmatched packs, or vice versa. Matched or high-voltage, they each serves different purposes, i won't comment on which is more important, it is really up to the basher or racer to decide. In short, if you want the best, go for matched and high-voltage packs.
Well said!
Old 06-27-2005, 10:53 AM
  #17  
Senior Member
My Feedback: (1)
 
losiracer753's Avatar
 
Join Date: Nov 2004
Location: york, ME
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

just wondering how much have you upgraded. and who would race a stock emaxx
Old 06-27-2005, 11:26 AM
  #18  
Senior Member
 
Join Date: May 2004
Location: Crawford Junction, PA
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys


ORIGINAL: losiracer753

just wondering how much have you upgraded. and who would race a stock emaxx
I never said or implied my Maxx was stock, I apologize if it originally came across that way. Lets see, my Maxx has a Hitec 945 steering servo, RPM aluminum shock bodies, MIP Gold shock shafts, Losi Blue Springs, RPM Wide Maxx Wheels and Proline Bow Ties, Traxxas aluminum pillow balls, RPM shock pistons, titanium tie-rods, speed control cooling fan, shift servo removed, altered skid plates and bumpers, some titanium hareware and 7-cell, SPC, 1.178 volt, 440+ second batteries. There is more but I can't think of it all right now. I know it's not high-tech, but it works suprisingly well. I'm still playing with the shock lengths and oils and it just keeps getting better and better!
Old 06-27-2005, 12:54 PM
  #19  
Banned
My Feedback: (7)
 
Join Date: Dec 2004
Location: San Antonio, TX
Posts: 2,147
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

just stay away from epic dreadnaught batteries
Old 06-27-2005, 06:56 PM
  #20  
Senior Member
My Feedback: (1)
 
losiracer753's Avatar
 
Join Date: Nov 2004
Location: york, ME
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

thats cool i thought you meant stock thats why i said that sorry
Old 06-28-2005, 10:28 AM
  #21  
Senior Member
 
Join Date: May 2004
Location: Crawford Junction, PA
Posts: 264
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

ORIGINAL: losiracer753

thats cool i thought you meant stock thats why i said that sorry
No problem. Do you own an E-Maxx and if so have you made many changes to it? I'm next considering some titanium pillow balls, one of the Hitec titanium-geared servos and maybe some Big Joe wheels and tires.
Old 06-28-2005, 11:07 AM
  #22  
Senior Member
My Feedback: (1)
 
losiracer753's Avatar
 
Join Date: Nov 2004
Location: york, ME
Posts: 1,230
Likes: 0
Received 0 Likes on 0 Posts
Default RE: e-maxx batterys

no but im thinking of it

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are On



Contact Us - Manage Preferences Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.